Find IP IPv4 Network/Subnet and its host address ranges

What is an IPv4 IP address its network and host address ranges?

An IPv4 IP address is an address used in order to uniquely identify a device on an IP network. The address is made up of 32 binary bits, which can be divisible into a network portion and host portion with the help of a subnet mask. The 32 binary bits are broken into four octets (1 octet = 8 bits). Each octet is converted to decimal and separated by a period (dot).

How to Subnet IPv4? Its simple answer is that subnetting is the process of taking a network and splitting it into smaller networks, known as subnets. It's used to free up more public IPv4 addresses and segment networks for security and easier management.
Following are the ranges of IPv4 subnet/network address and their host addresses.

IPv4 AddressIPv6 Address
144.21.83.1 0:0:0:0:0:ffff:9015:5301
144.21.83.2 0:0:0:0:0:ffff:9015:5302
144.21.83.3 0:0:0:0:0:ffff:9015:5303
144.21.83.4 0:0:0:0:0:ffff:9015:5304
144.21.83.5 0:0:0:0:0:ffff:9015:5305
144.21.83.6 0:0:0:0:0:ffff:9015:5306
144.21.83.7 0:0:0:0:0:ffff:9015:5307
144.21.83.8 0:0:0:0:0:ffff:9015:5308
144.21.83.9 0:0:0:0:0:ffff:9015:5309
144.21.83.10 0:0:0:0:0:ffff:9015:530a
144.21.83.11 0:0:0:0:0:ffff:9015:530b
144.21.83.12 0:0:0:0:0:ffff:9015:530c
144.21.83.13 0:0:0:0:0:ffff:9015:530d
144.21.83.14 0:0:0:0:0:ffff:9015:530e
144.21.83.15 0:0:0:0:0:ffff:9015:530f
144.21.83.16 0:0:0:0:0:ffff:9015:5310
144.21.83.17 0:0:0:0:0:ffff:9015:5311
144.21.83.18 0:0:0:0:0:ffff:9015:5312
144.21.83.19 0:0:0:0:0:ffff:9015:5313
144.21.83.20 0:0:0:0:0:ffff:9015:5314
144.21.83.21 0:0:0:0:0:ffff:9015:5315
144.21.83.22 0:0:0:0:0:ffff:9015:5316
144.21.83.23 0:0:0:0:0:ffff:9015:5317
144.21.83.24 0:0:0:0:0:ffff:9015:5318
144.21.83.25 0:0:0:0:0:ffff:9015:5319
144.21.83.26 0:0:0:0:0:ffff:9015:531a
144.21.83.27 0:0:0:0:0:ffff:9015:531b
144.21.83.28 0:0:0:0:0:ffff:9015:531c
144.21.83.29 0:0:0:0:0:ffff:9015:531d
144.21.83.30 0:0:0:0:0:ffff:9015:531e
144.21.83.31 0:0:0:0:0:ffff:9015:531f
144.21.83.32 0:0:0:0:0:ffff:9015:5320
144.21.83.33 0:0:0:0:0:ffff:9015:5321
144.21.83.34 0:0:0:0:0:ffff:9015:5322
144.21.83.35 0:0:0:0:0:ffff:9015:5323
144.21.83.36 0:0:0:0:0:ffff:9015:5324
144.21.83.37 0:0:0:0:0:ffff:9015:5325
144.21.83.38 0:0:0:0:0:ffff:9015:5326
144.21.83.39 0:0:0:0:0:ffff:9015:5327
144.21.83.40 0:0:0:0:0:ffff:9015:5328
144.21.83.41 0:0:0:0:0:ffff:9015:5329
144.21.83.42 0:0:0:0:0:ffff:9015:532a
144.21.83.43 0:0:0:0:0:ffff:9015:532b
144.21.83.44 0:0:0:0:0:ffff:9015:532c
144.21.83.45 0:0:0:0:0:ffff:9015:532d
144.21.83.46 0:0:0:0:0:ffff:9015:532e
144.21.83.47 0:0:0:0:0:ffff:9015:532f
144.21.83.48 0:0:0:0:0:ffff:9015:5330
144.21.83.49 0:0:0:0:0:ffff:9015:5331
144.21.83.50 0:0:0:0:0:ffff:9015:5332
144.21.83.51 0:0:0:0:0:ffff:9015:5333
144.21.83.52 0:0:0:0:0:ffff:9015:5334
144.21.83.53 0:0:0:0:0:ffff:9015:5335
144.21.83.54 0:0:0:0:0:ffff:9015:5336
144.21.83.55 0:0:0:0:0:ffff:9015:5337
144.21.83.56 0:0:0:0:0:ffff:9015:5338
144.21.83.57 0:0:0:0:0:ffff:9015:5339
144.21.83.58 0:0:0:0:0:ffff:9015:533a
144.21.83.59 0:0:0:0:0:ffff:9015:533b
144.21.83.60 0:0:0:0:0:ffff:9015:533c


144.21.83.61 0:0:0:0:0:ffff:9015:533d
144.21.83.62 0:0:0:0:0:ffff:9015:533e
144.21.83.63 0:0:0:0:0:ffff:9015:533f
144.21.83.64 0:0:0:0:0:ffff:9015:5340
144.21.83.65 0:0:0:0:0:ffff:9015:5341
144.21.83.66 0:0:0:0:0:ffff:9015:5342
144.21.83.67 0:0:0:0:0:ffff:9015:5343
144.21.83.68 0:0:0:0:0:ffff:9015:5344
144.21.83.69 0:0:0:0:0:ffff:9015:5345
144.21.83.70 0:0:0:0:0:ffff:9015:5346
144.21.83.71 0:0:0:0:0:ffff:9015:5347
144.21.83.72 0:0:0:0:0:ffff:9015:5348
144.21.83.73 0:0:0:0:0:ffff:9015:5349
144.21.83.74 0:0:0:0:0:ffff:9015:534a
144.21.83.75 0:0:0:0:0:ffff:9015:534b
144.21.83.76 0:0:0:0:0:ffff:9015:534c
144.21.83.77 0:0:0:0:0:ffff:9015:534d
144.21.83.78 0:0:0:0:0:ffff:9015:534e
144.21.83.79 0:0:0:0:0:ffff:9015:534f
144.21.83.80 0:0:0:0:0:ffff:9015:5350
144.21.83.81 0:0:0:0:0:ffff:9015:5351
144.21.83.82 0:0:0:0:0:ffff:9015:5352
144.21.83.83 0:0:0:0:0:ffff:9015:5353
144.21.83.84 0:0:0:0:0:ffff:9015:5354
144.21.83.85 0:0:0:0:0:ffff:9015:5355
144.21.83.86 0:0:0:0:0:ffff:9015:5356
144.21.83.87 0:0:0:0:0:ffff:9015:5357
144.21.83.88 0:0:0:0:0:ffff:9015:5358
144.21.83.89 0:0:0:0:0:ffff:9015:5359
144.21.83.90 0:0:0:0:0:ffff:9015:535a
144.21.83.91 0:0:0:0:0:ffff:9015:535b
144.21.83.92 0:0:0:0:0:ffff:9015:535c
144.21.83.93 0:0:0:0:0:ffff:9015:535d
144.21.83.94 0:0:0:0:0:ffff:9015:535e
144.21.83.95 0:0:0:0:0:ffff:9015:535f
144.21.83.96 0:0:0:0:0:ffff:9015:5360
144.21.83.97 0:0:0:0:0:ffff:9015:5361
144.21.83.98 0:0:0:0:0:ffff:9015:5362
144.21.83.99 0:0:0:0:0:ffff:9015:5363
144.21.83.100 0:0:0:0:0:ffff:9015:5364
144.21.83.101 0:0:0:0:0:ffff:9015:5365
144.21.83.102 0:0:0:0:0:ffff:9015:5366
144.21.83.103 0:0:0:0:0:ffff:9015:5367
144.21.83.104 0:0:0:0:0:ffff:9015:5368
144.21.83.105 0:0:0:0:0:ffff:9015:5369
144.21.83.106 0:0:0:0:0:ffff:9015:536a
144.21.83.107 0:0:0:0:0:ffff:9015:536b
144.21.83.108 0:0:0:0:0:ffff:9015:536c
144.21.83.109 0:0:0:0:0:ffff:9015:536d
144.21.83.110 0:0:0:0:0:ffff:9015:536e
144.21.83.111 0:0:0:0:0:ffff:9015:536f
144.21.83.112 0:0:0:0:0:ffff:9015:5370
144.21.83.113 0:0:0:0:0:ffff:9015:5371
144.21.83.114 0:0:0:0:0:ffff:9015:5372
144.21.83.115 0:0:0:0:0:ffff:9015:5373
144.21.83.116 0:0:0:0:0:ffff:9015:5374
144.21.83.117 0:0:0:0:0:ffff:9015:5375
144.21.83.118 0:0:0:0:0:ffff:9015:5376
144.21.83.119 0:0:0:0:0:ffff:9015:5377
144.21.83.120 0:0:0:0:0:ffff:9015:5378


144.21.83.121 0:0:0:0:0:ffff:9015:5379
144.21.83.122 0:0:0:0:0:ffff:9015:537a
144.21.83.123 0:0:0:0:0:ffff:9015:537b
144.21.83.124 0:0:0:0:0:ffff:9015:537c
144.21.83.125 0:0:0:0:0:ffff:9015:537d
144.21.83.126 0:0:0:0:0:ffff:9015:537e
144.21.83.127 0:0:0:0:0:ffff:9015:537f
144.21.83.128 0:0:0:0:0:ffff:9015:5380
144.21.83.129 0:0:0:0:0:ffff:9015:5381
144.21.83.130 0:0:0:0:0:ffff:9015:5382
144.21.83.131 0:0:0:0:0:ffff:9015:5383
144.21.83.132 0:0:0:0:0:ffff:9015:5384
144.21.83.133 0:0:0:0:0:ffff:9015:5385
144.21.83.134 0:0:0:0:0:ffff:9015:5386
144.21.83.135 0:0:0:0:0:ffff:9015:5387
144.21.83.136 0:0:0:0:0:ffff:9015:5388
144.21.83.137 0:0:0:0:0:ffff:9015:5389
144.21.83.138 0:0:0:0:0:ffff:9015:538a
144.21.83.139 0:0:0:0:0:ffff:9015:538b
144.21.83.140 0:0:0:0:0:ffff:9015:538c
144.21.83.141 0:0:0:0:0:ffff:9015:538d
144.21.83.142 0:0:0:0:0:ffff:9015:538e
144.21.83.143 0:0:0:0:0:ffff:9015:538f
144.21.83.144 0:0:0:0:0:ffff:9015:5390
144.21.83.145 0:0:0:0:0:ffff:9015:5391
144.21.83.146 0:0:0:0:0:ffff:9015:5392
144.21.83.147 0:0:0:0:0:ffff:9015:5393
144.21.83.148 0:0:0:0:0:ffff:9015:5394
144.21.83.149 0:0:0:0:0:ffff:9015:5395
144.21.83.150 0:0:0:0:0:ffff:9015:5396
144.21.83.151 0:0:0:0:0:ffff:9015:5397
144.21.83.152 0:0:0:0:0:ffff:9015:5398
144.21.83.153 0:0:0:0:0:ffff:9015:5399
144.21.83.154 0:0:0:0:0:ffff:9015:539a
144.21.83.155 0:0:0:0:0:ffff:9015:539b
144.21.83.156 0:0:0:0:0:ffff:9015:539c
144.21.83.157 0:0:0:0:0:ffff:9015:539d
144.21.83.158 0:0:0:0:0:ffff:9015:539e
144.21.83.159 0:0:0:0:0:ffff:9015:539f
144.21.83.160 0:0:0:0:0:ffff:9015:53a0
144.21.83.161 0:0:0:0:0:ffff:9015:53a1
144.21.83.162 0:0:0:0:0:ffff:9015:53a2
144.21.83.163 0:0:0:0:0:ffff:9015:53a3
144.21.83.164 0:0:0:0:0:ffff:9015:53a4
144.21.83.165 0:0:0:0:0:ffff:9015:53a5
144.21.83.166 0:0:0:0:0:ffff:9015:53a6
144.21.83.167 0:0:0:0:0:ffff:9015:53a7
144.21.83.168 0:0:0:0:0:ffff:9015:53a8
144.21.83.169 0:0:0:0:0:ffff:9015:53a9
144.21.83.170 0:0:0:0:0:ffff:9015:53aa
144.21.83.171 0:0:0:0:0:ffff:9015:53ab
144.21.83.172 0:0:0:0:0:ffff:9015:53ac
144.21.83.173 0:0:0:0:0:ffff:9015:53ad
144.21.83.174 0:0:0:0:0:ffff:9015:53ae
144.21.83.175 0:0:0:0:0:ffff:9015:53af
144.21.83.176 0:0:0:0:0:ffff:9015:53b0
144.21.83.177 0:0:0:0:0:ffff:9015:53b1
144.21.83.178 0:0:0:0:0:ffff:9015:53b2
144.21.83.179 0:0:0:0:0:ffff:9015:53b3
144.21.83.180 0:0:0:0:0:ffff:9015:53b4


144.21.83.181 0:0:0:0:0:ffff:9015:53b5
144.21.83.182 0:0:0:0:0:ffff:9015:53b6
144.21.83.183 0:0:0:0:0:ffff:9015:53b7
144.21.83.184 0:0:0:0:0:ffff:9015:53b8
144.21.83.185 0:0:0:0:0:ffff:9015:53b9
144.21.83.186 0:0:0:0:0:ffff:9015:53ba
144.21.83.187 0:0:0:0:0:ffff:9015:53bb
144.21.83.188 0:0:0:0:0:ffff:9015:53bc
144.21.83.189 0:0:0:0:0:ffff:9015:53bd
144.21.83.190 0:0:0:0:0:ffff:9015:53be
144.21.83.191 0:0:0:0:0:ffff:9015:53bf
144.21.83.192 0:0:0:0:0:ffff:9015:53c0
144.21.83.193 0:0:0:0:0:ffff:9015:53c1
144.21.83.194 0:0:0:0:0:ffff:9015:53c2
144.21.83.195 0:0:0:0:0:ffff:9015:53c3
144.21.83.196 0:0:0:0:0:ffff:9015:53c4
144.21.83.197 0:0:0:0:0:ffff:9015:53c5
144.21.83.198 0:0:0:0:0:ffff:9015:53c6
144.21.83.199 0:0:0:0:0:ffff:9015:53c7
144.21.83.200 0:0:0:0:0:ffff:9015:53c8
144.21.83.201 0:0:0:0:0:ffff:9015:53c9
144.21.83.202 0:0:0:0:0:ffff:9015:53ca
144.21.83.203 0:0:0:0:0:ffff:9015:53cb
144.21.83.204 0:0:0:0:0:ffff:9015:53cc
144.21.83.205 0:0:0:0:0:ffff:9015:53cd
144.21.83.206 0:0:0:0:0:ffff:9015:53ce
144.21.83.207 0:0:0:0:0:ffff:9015:53cf
144.21.83.208 0:0:0:0:0:ffff:9015:53d0
144.21.83.209 0:0:0:0:0:ffff:9015:53d1
144.21.83.210 0:0:0:0:0:ffff:9015:53d2
144.21.83.211 0:0:0:0:0:ffff:9015:53d3
144.21.83.212 0:0:0:0:0:ffff:9015:53d4
144.21.83.213 0:0:0:0:0:ffff:9015:53d5
144.21.83.214 0:0:0:0:0:ffff:9015:53d6
144.21.83.215 0:0:0:0:0:ffff:9015:53d7
144.21.83.216 0:0:0:0:0:ffff:9015:53d8
144.21.83.217 0:0:0:0:0:ffff:9015:53d9
144.21.83.218 0:0:0:0:0:ffff:9015:53da
144.21.83.219 0:0:0:0:0:ffff:9015:53db
144.21.83.220 0:0:0:0:0:ffff:9015:53dc
144.21.83.221 0:0:0:0:0:ffff:9015:53dd
144.21.83.222 0:0:0:0:0:ffff:9015:53de
144.21.83.223 0:0:0:0:0:ffff:9015:53df
144.21.83.224 0:0:0:0:0:ffff:9015:53e0
144.21.83.225 0:0:0:0:0:ffff:9015:53e1
144.21.83.226 0:0:0:0:0:ffff:9015:53e2
144.21.83.227 0:0:0:0:0:ffff:9015:53e3
144.21.83.228 0:0:0:0:0:ffff:9015:53e4
144.21.83.229 0:0:0:0:0:ffff:9015:53e5
144.21.83.230 0:0:0:0:0:ffff:9015:53e6
144.21.83.231 0:0:0:0:0:ffff:9015:53e7
144.21.83.232 0:0:0:0:0:ffff:9015:53e8
144.21.83.233 0:0:0:0:0:ffff:9015:53e9
144.21.83.234 0:0:0:0:0:ffff:9015:53ea
144.21.83.235 0:0:0:0:0:ffff:9015:53eb
144.21.83.236 0:0:0:0:0:ffff:9015:53ec
144.21.83.237 0:0:0:0:0:ffff:9015:53ed
144.21.83.238 0:0:0:0:0:ffff:9015:53ee
144.21.83.239 0:0:0:0:0:ffff:9015:53ef
144.21.83.240 0:0:0:0:0:ffff:9015:53f0
144.21.83.241 0:0:0:0:0:ffff:9015:53f1
144.21.83.242 0:0:0:0:0:ffff:9015:53f2
144.21.83.243 0:0:0:0:0:ffff:9015:53f3
144.21.83.244 0:0:0:0:0:ffff:9015:53f4
144.21.83.245 0:0:0:0:0:ffff:9015:53f5
144.21.83.246 0:0:0:0:0:ffff:9015:53f6
144.21.83.247 0:0:0:0:0:ffff:9015:53f7
144.21.83.248 0:0:0:0:0:ffff:9015:53f8
144.21.83.249 0:0:0:0:0:ffff:9015:53f9
144.21.83.250 0:0:0:0:0:ffff:9015:53fa
144.21.83.251 0:0:0:0:0:ffff:9015:53fb
144.21.83.252 0:0:0:0:0:ffff:9015:53fc
144.21.83.253 0:0:0:0:0:ffff:9015:53fd
144.21.83.254 0:0:0:0:0:ffff:9015:53fe
144.21.83.255 0:0:0:0:0:ffff:9015:53ff


How we got IPv4 subnet masks?

An IPv4 subnet mask consists of 32 bits; it is a sequence of ones (1) followed by a block of zeros (0). The ones indicate bits in the address used for the network prefix and the trailing block of zeros designates that part as being the host identifier.